feat(RemoveSignatureNotification): add ReceiverSignature to RemoveSignatureNotification

Added a new nullable ReceiverSignature property to the RemoveSignatureNotification record
to support handling receiver-specific signature removal events.

EnvelopeGenerator.Application/Common/Notifications/RemoveSignature/Handlers/RemoveAnnotationHandler.cs

@@ -28,6 +28,14 @@ public class RemoveAnnotationHandler : INotificationHandler<RemoveSignatureNotif
     /// <returns></returns>
     public Task Handle(RemoveSignatureNotification notification, CancellationToken cancel)
     {
-        return _repo.DeleteAsync(a => a.Element!.Document.Envelope!.Uuid == notification.EnvelopeUuid, cancel);
+        return _repo.DeleteAsync(annots =>
+        {
+            annots = annots.Where(annot => annot.Element!.Document.Envelope!.Uuid == notification.EnvelopeUuid);
+
+            if (notification.ReceiverSignature is string signature)
+                annots = annots.Where(annot => annot.Element!.Receiver!.Signature == signature);
+
+            return annots;
+        }, cancel);
     }
 }

EnvelopeGenerator.Application/Common/Notifications/RemoveSignature/Handlers/RemoveHistoryHandler.cs

@@ -1,9 +1,7 @@
 using DigitalData.Core.Abstraction.Application.Repository;
 using EnvelopeGenerator.Application.Common.Extensions;
-using EnvelopeGenerator.Application.Histories.Commands;
 using EnvelopeGenerator.Domain.Constants;
 using MediatR;
-using Newtonsoft.Json;
 
 namespace EnvelopeGenerator.Application.Common.Notifications.RemoveSignature.Handlers;
 

EnvelopeGenerator.Application/Common/Notifications/RemoveSignature/RemoveSignatureNotification.cs

@@ -6,4 +6,5 @@ namespace EnvelopeGenerator.Application.Common.Notifications.RemoveSignature;
 /// 
 /// </summary>
 /// <param name="EnvelopeUuid"></param>
-public record RemoveSignatureNotification(string EnvelopeUuid) : INotification;
+/// <param name="ReceiverSignature"></param>
+public record RemoveSignatureNotification(string EnvelopeUuid, string? ReceiverSignature) : INotification;